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Flights to London Heathrow

C$ 267 Cheap flights to London Heathrow Airport

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Canada to London Heathrow Airport

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
10:10 p.m. - 12:50 p.m.YYC  Calgary-LHR London Heathrow
8h 40mdirect
WestJet Logo
2:50 p.m. - 5:45 p.m.LHR  London Heathrow-YYC Calgary
8h 55mdirect
C$ 741WestJet
Wed, 3 Feb - Sun, 14 Feb
WestJet Logo
10:10 p.m. - 12:50 p.m.YYC  Calgary-LHR London Heathrow
8h 40mdirect
WestJet Logo
2:50 p.m. - 5:45 p.m.LHR  London Heathrow-YYC Calgary
8h 55mdirect
C$ 743WestJet
Tue, 19 Jan - Mon, 25 Jan
Multiple Airlines Logo
1:00 p.m. - 11:50 a.m.YYC  Calgary-LHR London Heathrow
16h 50m1 stop Vancouver Intl
Multiple Airlines Logo
6:00 a.m. - 4:20 p.m.LHR  London Heathrow-YYC Calgary
40h 20m2 stops Zurich Frankfurt am Main
C$ 764Multiple Airlines
Fri, 27 Nov - Sun, 29 Nov
Multiple Airlines Logo
6:30 p.m. - 9:20 a.m.YYC  Calgary-LHR London Heathrow
8h 50mdirect
Multiple Airlines Logo
6:00 a.m. - 4:20 p.m.LHR  London Heathrow-YYC Calgary
40h 20m2 stops Zurich Frankfurt am Main
C$ 771Multiple Airlines
Fri, 27 Nov - Sun, 29 Nov
Icelandair Logo
7:40 p.m. - 10:50 a.m.YYZ  Toronto Pearson Intl-LHR London Heathrow
10h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:15 p.m. - 6:15 p.m.LHR  London Heathrow-YYZ Toronto Pearson Intl
11h 00m1 stop Reykjavik Keflavik Intl
C$ 784Icelandair
Mon, 25 Jan - Sat, 30 Jan
Icelandair Logo
7:40 p.m. - 10:50 a.m.YYZ  Toronto Pearson Intl-LHR London Heathrow
10h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:15 p.m. - 6:15 p.m.LHR  London Heathrow-YYZ Toronto Pearson Intl
11h 00m1 stop Reykjavik Keflavik Intl
C$ 784Icelandair
Sun, 24 Jan - Fri, 29 Jan
Air Canada Logo
6:30 p.m. - 9:40 p.m.YYZ  Toronto Pearson Intl-LHR London Heathrow
22h 10m1 stop Vienna Intl
Air Canada Logo
1:45 p.m. - 4:05 p.m.LHR  London Heathrow-YYZ Toronto Pearson Intl
31h 20m1 stop Zurich
C$ 787Air Canada
Mon, 30 Nov - Wed, 2 Dec
Air Canada Logo
8:25 p.m. - 11:15 a.m.YYZ  Toronto Pearson Intl-LHR London Heathrow
33h 50m1 stop Zurich
Air Canada Logo
11:10 a.m. - 2:05 p.m.LHR  London Heathrow-YYZ Toronto Pearson Intl
7h 55mdirect
C$ 794Air Canada
Mon, 15 Feb - Thu, 18 Feb
TAP AIR PORTUGAL Logo
5:35 p.m. - 10:55 p.m.YYZ  Toronto Pearson Intl-LHR London Heathrow
24h 20m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
6:45 p.m. - 2:00 p.m.LHR  London Heathrow-YYZ Toronto Pearson Intl
24h 15m1 stop Lisbon Humberto Delgado
C$ 805TAP AIR PORTUGAL
Wed, 14 Apr - Tue, 20 Apr
TAP AIR PORTUGAL Logo
10:45 p.m. - 10:40 p.m.YYZ  Toronto Pearson Intl-LHR London Heathrow
18h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
6:00 a.m. - 2:25 p.m.LHR  London Heathrow-YYZ Toronto Pearson Intl
13h 25m1 stop Lisbon Humberto Delgado
C$ 816TAP AIR PORTUGAL
Mon, 18 Jan - Sun, 24 Jan

momondo Fare Finder

 
Use the filters below to find and compare flights to London Heathrow Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CalgaryLondon

YYC Calgary - LHR London Heathrow

YYCLHR

Calgary

Wed 3/2

10:10 p.m.-12:50 p.m.

Nonstop8h 40m

London Heathrow

Sun 14/2

2:50 p.m.-5:45 p.m.

Nonstop8h 55m

C$ 741

CalgaryLondon

YYC Calgary - LHR London Heathrow

YYCLHR

Calgary

Tue 19/1

10:10 p.m.-12:50 p.m.

Nonstop8h 40m

London Heathrow

Mon 25/1

2:50 p.m.-5:45 p.m.

Nonstop8h 55m

C$ 743

CalgaryLondon

YYC Calgary - LHR London Heathrow

YYCLHR

Calgary

Fri 27/11

1:00 p.m.-11:50 a.m.

1 stop16h 50m

London Heathrow

Sun 29/11

6:00 a.m.-4:20 p.m.

2 stops40h 20m

C$ 764

CalgaryLondon

YYC Calgary - LHR London Heathrow

YYCLHR

Calgary

Fri 27/11

6:30 p.m.-9:20 a.m.

Nonstop8h 50m

London Heathrow

Sun 29/11

6:00 a.m.-4:20 p.m.

2 stops40h 20m

C$ 771

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Mon 25/1

7:40 p.m.-10:50 a.m.

1 stop10h 10m

London Heathrow

Sat 30/1

12:15 p.m.-6:15 p.m.

1 stop11h 00m

C$ 784

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Sun 24/1

7:40 p.m.-10:50 a.m.

1 stop10h 10m

London Heathrow

Fri 29/1

12:15 p.m.-6:15 p.m.

1 stop11h 00m

C$ 784

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Mon 30/11

6:30 p.m.-9:40 p.m.

1 stop22h 10m

London Heathrow

Wed 2/12

1:45 p.m.-4:05 p.m.

1 stop31h 20m

C$ 787

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Mon 15/2

8:25 p.m.-11:15 a.m.

1 stop33h 50m

London Heathrow

Thu 18/2

11:10 a.m.-2:05 p.m.

Nonstop7h 55m

C$ 794

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Wed 14/4

5:35 p.m.-10:55 p.m.

1 stop24h 20m

London Heathrow

Tue 20/4

6:45 p.m.-2:00 p.m.

1 stop24h 15m

C$ 805

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Mon 18/1

10:45 p.m.-10:40 p.m.

1 stop18h 55m

London Heathrow

Sun 24/1

6:00 a.m.-2:25 p.m.

1 stop13h 25m

C$ 816

Flights are sorted by cheapest round-trip flights first.

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See travel insights to London Heathrow Airport from

Flights to London Heathrow Airport - Travel Insights & Trends

Get data-powered insights and trends for flights to London Heathrow Airport to help you craft the best travel plan.

What cabin class options are available on Canada to London Heathrow Airport flights?

There are 4 cabin classes available to choose from on Canada to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest day to depart on your flight to London Heathrow Airport?

According to our data, Thursday is the cheapest day to fly to London Heathrow Airport from Canada. The lowest ticket price found for a Thursday departure recently was C$ 1,367. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Canada to London Heathrow Airport for around C$ 1,506.

What is the cheapest month to fly to London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Canada, with most prices found around C$ 913. If you aren’t able to travel to London Heathrow Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 915.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Our data shows that the cheapest Canada to London Heathrow Airport flights are usually those with departure times in the morning. Our users have found flights to London Heathrow Airport in the morning for as low as C$ 1,286. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,431 per ticket.

What is the cheapest Canada to London Heathrow flight route?

Fly from Calgary to London Heathrow for the best Canada - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around C$ 1,040 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Canada for as low as C$ 966 on momondo.

Cheapest flights to London Heathrow

Find the cheapest flights to London Heathrow from your nearest city or airport
Find Flights from Toronto Pearson Intl Airport to London Heathrow Airport
CHEAPEST MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM TORONTO PEARSON INTL AIRPORTFebruary20% cheaperFlying from Toronto Pearson Intl Airport to London Heathrow Airport costs on average just C$ 838 in February
MOST EXPENSIVE MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM TORONTO PEARSON INTL AIRPORTDecember30% more expensiveIt costs about C$ 1,358 for flights to London Heathrow Airport from Toronto Pearson Intl Airport in December
MOST POPULAR MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM TORONTO PEARSON INTL AIRPORTJuly202% more users visitedMore momondo users searched in flights to London Heathrow Airport from Toronto Pearson Intl Airport in July than any other month

Cheap London Heathrow Airport flight deals and tips

Summary info about London Heathrow Airport flight prices, duration and airlines

Best One-Way Price

C$ 267

Best Round-Trip Price

C$ 741

Fastest flight time

8h 40m

Popular in

December
The best one-way flight price to London from Canada in the last 5 days is C$ 267 (Victoria Intl to London Heathrow).
Search Deals
The best round-trip flight price to London from Canada in the last 5 days is C$ 741 (Calgary to London Heathrow).
Search Deals
The fastest flight to London from Canada takes 8h 40m (Calgary to London Heathrow).
Search Deals
December has the highest demand for flights to London, with a 7% price increase on average.
Search Deals

Frequently asked questions about flying to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

In general, when booking your flight to London Heathrow Airport, January is the cheapest month on average.

How far in advance should I book a flight to London Heathrow Airport?

Most flyers found that booking flight tickets 60 days in advance of their planned departure date is, on average, the best time to get cheap flights to London Heathrow Airport.

What is the cheapest day to depart on your flight to London Heathrow Airport?

From most locations, the cheapest day to fly to London Heathrow Airport is Thursday. Most users found that departing on a Saturday was most expensive.

What is the cheapest time of day to fly to London Heathrow Airport?

Our data shows that the cheapest London Heathrow Airport flights are usually those with Morning departure times. Afternoon flights are often costlier.

Is there an alternative airport near London Heathrow Airport?

Finding an alternative and possibly cheaper destination airport near London Heathrow Airport is possible. If you are planning a flight to London Heathrow Airport, consider booking flights to London City Airport (12 km from London city centre), London Gatwick Airport (38 km from London city centre), London Luton Airport (45 km from London city centre), London Stansted Airport (50 km from London Heathrow Airport city centre) or London Southend Airport (57 km from London city centre).

Is there a cheaper alternative to flying into London?

London Southend Airport has an average price of C$ 156 per person and is typically the cheapest airport to fly into when visiting London. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

What is the absolute cheapest flight to London?

Users booking trips to London from Madrid found flights 82% cheaper than the average price of flights to London. To find the cheapest price to London from your area, use momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to London Heathrow Airport?

You can find flights to London Heathrow Airport from 16 airlines. If you’re unsure which to fly with, consider booking your flight with Air Canada, British Airways or WestJet as these are the most popular among our users. Air Canada is the most favoured with 56% of momondo travellers booking flights with this airline.

When did momondo last update prices for flights to London Heathrow Airport?

Prices for flights to London Heathrow Airport refresh daily.

How many operators does momondo search for flights to London Heathrow Airport?

There are 23 operators available for flights to London Heathrow Airport as of November 2026.

How old do you have to be to fly to London Heathrow Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Stratford-upon-Avon
Milton Keynes
Worthing
Gatwick
Northampton
Wembley
Crawley
Staines-upon-Thames
Eastbourne
Swindon
Wokingham
Slough
Banbury
Ramsgate
Kenilworth
Cobham
Watford
Feltham
Waterlooville

Why use momondo?

Why should I use momondo to find a flight deal to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London.

Can I find flights to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to London?

momondo helps you find the best flight to London by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to London Heathrow Airport LHR

Popular Flights to London Heathrow Airport

Flights from Toronto Pearson Intl to LHRfrom C$ 636
Flights from Vancouver Intl to LHRfrom C$ 695
Flights from Montreal Pierre Elliott Trudeau Intl to LHRfrom C$ 659
Flights from Calgary to LHRfrom C$ 428
Flights from Halifax Intl to LHRfrom C$ 701